*SUPPORT*
IN: fep kiki blicket wif blicket OUT: BLUE GREEN RED RED
IN: blicket lug wif lug OUT: RED PURPLE PURPLE
IN: fep OUT: BLUE
IN: fep wif lug OUT: BLUE PURPLE
IN: fep wif fep gazzer fep OUT: BLUE BLUE BLUE
IN: kiki wif kiki gazzer kiki OUT: GREEN GREEN GREEN
IN: blicket kiki kiki gazzer lug zup OUT: RED GREEN GREEN PURPLE RED GREEN GREEN PURPLE
IN: kiki wif fep OUT: GREEN BLUE
IN: blicket fep lug blicket wif kiki OUT: RED BLUE PURPLE RED GREEN
IN: kiki OUT: GREEN
IN: kiki wif blicket OUT: GREEN RED
IN: blicket kiki wif lug OUT: RED GREEN PURPLE
IN: lug wif kiki gazzer kiki OUT: PURPLE GREEN GREEN
IN: kiki gazzer lug gazzer lug OUT: GREEN PURPLE PURPLE

*QUERY*
IN: blicket OUT: RED
IN: lug blicket wif kiki OUT: PURPLE RED GREEN
IN: fep lug fep wif kiki zup OUT: BLUE PURPLE BLUE GREEN BLUE PURPLE BLUE GREEN
IN: lug OUT: PURPLE
IN: fep wif fep zup OUT: BLUE BLUE BLUE BLUE
IN: kiki gazzer lug OUT: GREEN PURPLE
IN: blicket kiki zup OUT: RED GREEN RED GREEN
IN: blicket wif blicket OUT: RED RED
IN: fep kiki OUT: BLUE GREEN
IN: blicket wif kiki gazzer fep OUT: RED GREEN BLUE

*GRAMMAR*
lug -> PURPLE 
 fep -> BLUE 
 blicket -> RED 
 kiki -> GREEN 
 u1 wif u2 -> [u1] [u2] 
 x1 zup -> [x1] [x1] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 